package Day13;

import java.util.Locale;

public class ArrayUtil {


    private ArrayUtil(){

    }


    public static String printArr(int arr[]){
        StringBuilder sb = new StringBuilder();
        sb.append("[");
        for (int i = 0; i < arr.length; i++) {
            if(i == arr.length-1){
                sb.append(arr[i]);
            }else{
                sb.append(arr[i] + ",");
            }
        }
        sb.append("]");
        return sb.toString();
    }

    public static int getAverage(double arr[]){
        int sum = 0;
        for (int i = 0; i < arr.length; i++) {
            sum += arr[i];
        }
        return sum / arr.length;
    }
}
